CN201682588U - Mobile receiver of high definition (HD) video monitoring mobile adapter - Google Patents
Mobile receiver of high definition (HD) video monitoring mobile adapter Download PDFInfo
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- CN201682588U CN201682588U CN2010202035977U CN201020203597U CN201682588U CN 201682588 U CN201682588 U CN 201682588U CN 2010202035977 U CN2010202035977 U CN 2010202035977U CN 201020203597 U CN201020203597 U CN 201020203597U CN 201682588 U CN201682588 U CN 201682588U
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Abstract
A mobile receiver of a high definition (HD) video monitoring mobile adapter mainly comprises a central processing unit, an internal memory module, an external memory module, an Ethernet adapter with an RJ45 interface, a signal lamp module, and a MINI-PCI wireless passageway connected through a PCI bus, wherein the internal memory module, the external memory module, the Ethernet adapter, the signal lamp module and the MINI-PCI wireless passageway are connected with the central processing unit. The MINI-PCI wireless passageway is only one. The mobile receiver carries out wireless data transmission, receiving and feedback through a wired expander or an Ad Hoc network relay. The outward expanding range of a wired monitoring network is extended and high bandwidth, mobility and transmission speed and the like are improved.
Description
Technical field
The utility model relates to HD video monitoring mobile adapter, especially is meant the mobile receiving system of HD video monitoring mobile adapter.
Background technology
Solve the main dependence 3G technology that monitor network moves application in the market, but because the bandwidth of 3G only has only the downlink bandwidth of 2Mbps～4Mbps, upstream bandwidth then has only hundreds of kbps, more disadvantageous situation is that the bandwidth of 3G under the high-speed mobile situation is reduced to about 100kps even tens kbps greatly, so owing to 3G technology causes the high bandwidth business can't be provided under high-speed mobile in the deficiency of supporting mobility to bring, the Wifi network is owing to 802.11 design of protocol relation can only be supported less than the translational speed below the 30Km/h, use to expand at high definitions such as existing safe city and global eyes monitoring and use on vehicle-mounted, thereby huge supervisory control system is used efficiently.
Summary of the invention
Technical problem to be solved in the utility model provides and a kind of the HD video monitor network is extended to the mobile receiver of the monitor video high definition mobile adapter on the moving vehicle, and it has high bandwidth, compatible good, advantages such as encryption is strong, high mobility.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is a kind of mobile receiver of HD video monitoring mobile adapter, and it mainly comprises central processing unit, it is characterized in that also comprising:
Ethernet Adaptation Unit is connected with described central processing unit, and it has the RJ45 interface, is connected with external equipment by described RJ45 interface;
Supply module is powered by 12V direct current supply module;
The built-in storage module is connected with described central processing unit by sdram interface, for system provides memory requirements;
External memory modules is connected with described central processing unit by external expansion interface, and memory function is provided;
Serial port module is connected with described central processing unit, and debug function is provided;
Signal lamp is connected with described central processing unit by universal input/output interface;
The multiband wireless module is connected with a MINI-PCI interface; Described MINI-PCI interface is connected with pci bus by transparent PCI bridge controller, and described pci bus is connected with described central processing unit.
Described serial port module is the RS232 serial port module, and described RS232 serial port module has 2 interfaces that are connected with external equipment at least.
Described signal lamp is connected with a buffer, and this buffer is connected with described central processing unit by described universal input/output interface.
Described mobile receiver, it also includes the joint test interface, and described joint test interface is connected with described central processing unit.
Described 12V direct current supply module comprises exchanging changes the direct current supply input port and carries out the direct current supply input port by battery.
Mobile receiver of the present utility model, its advantage has: have good compatibility, support with existing safe city, the fiber optic network of global eyes, 3G network is interconnected is used, and can be separately as the access device of web camera; Stronger encryption is arranged, support AES, TKIP 64bit encryption technology, prevent leakage of data; Have automatic topological discover and upgrade, support the topology of intelligence to upgrade, route is calculated and is realized the transmission delay minimum automatically; Have high-speed mobile, support to use under the vehicle-mounted high-speed mobile situation, bandwidth can not lost under 200Km/h speed; Possess high bandwidth, actual transfer rate reaches 15Mbps～20Mbps and supports the high-definition camera of hundred everything elements to use fully; Have professional favorable expandability, can be supported in by this equipment and check safe city, global eyes remote monitoring video camera in the moving vehicle, and can pass back to command centre to the camera data of installing on the vehicle in real time.
Description of drawings
Fig. 1 the utility model systematic schematic diagram
The circuit theory diagrams of Fig. 2 specific embodiment of the utility model
Fig. 3 workflow block diagram of the present utility model
Fig. 4 the utility model and MANET repeater or wired expander catenation principle figure
Embodiment
At above-mentioned structure of the present utility model, be elaborated especially exemplified by a preferred embodiment and in conjunction with diagram: referring to Fig. 1, Fig. 2, the utility model system configuration is as follows:
Central processing unit (CPU), adopt IXP 4XX series CPU processor, present embodiment adopts IXP425CPU, and this IXP425 CPU processor has exquisite internal structure, abundant external interface reaches the data/address bus that plays function served as bridge in each one, and it can realize the network optimization well; It has interface and buses such as expansion bus, dynamic memory (SDRAM) interface, general input and output (GPIO) interface, independent (MII) interface of medium, high speed sequence (HSS) interface;
Ethernet Adaptation Unit (Ethenet PHY), it adopts 10/100Mbps full duplex self adaptation cable network adapter to be connected with safe city optical fiber, cable network by network interface end RJ45 interface; Be connected with the CPU processor by the MII bus interface; Realize that by Ethernet Adaptation Unit Ethernet connects and carry out the transfer of data of cable network;
Supply module adopts 12V direct current supply module, and it comprises exchanging changes the direct current supply input port and carry out direct current supply input port (not shown) by battery.It can be this power devices by vehicle-mounted electric power system, also can adopt battery directly to carry out direct current supply;
Serial port module is the RS232 serial ports, adopts the RS232 bus interface of standard, is connected with UART Universal Asynchronous Receiver Transmitter (UART) interface on the CPU processor by the RS232 transceiver, and this RS232 serial ports has at least 2 interfaces, is connected with external equipment by this interface; The RS232 serial ports be used for debugging, programming software is to the communication interface of hardware device, it has very high compatibility;
Lost efficacy for avoiding the RS232 serial port module to damage, the situation that causes whole system normally not move takes place, also dispose a joint test interface (JTAG), this jtag interface is connected with the CPU processor, this interface be used for debugging, programming software is to the communication interface of hardware device;
Signal lamp, it is connected with a buffer, and this buffer is connected with central processing unit by the GPIO interface; Realize that by this GPIO interface software does not have the normal demonstration of signal lamp under startup or the fortuitous event;
Master control configuration logic device is connected with the CPU processor by expansion bus interface, carries out data and resets;
External memory modules adopts 16Mbyte FLASH external memory storage, is connected with the CPU processor by expansion bus interface; Adopt FLASH external memory stores system configuration, upgrade software etc., its ease for use is good, and is with low cost;
Internal memory module, i.e. internal storage among Fig. 3, the sdram interface by the high-speed internal memory bus is connected with the CPU processor; Adopt 4 16M SDRAM to amount to 64M and be used to provide the Installed System Memory demand as internal storage; Adopt the SDRAM type to realize that speed is good, compatible high;
The clock regtster (Clock Buffer) that has phase-locked loop (PLL) is connected with the internal clocking of CPU processor, and it can make ethernet clock, pci clock, cpu clock etc. synchronous, makes system's strictness carry out data acquisition at synchronization;
The MINI-PCI interface, present embodiment is provided with a MINI-PCI interface, it is connected with transparent PCI bridge controller (Transparent PCI Brigde) by the MINI-PCI bus, and transparent PCI bridge controller is connected with the CPU processor by peripheral component interface (PCI) bus; Be inserted with a multiband wireless module at the MINI-PCI interface, the multiband wireless module is the wireless network card shown in Fig. 3, it adopts 802.11A/802.11G/802.11B multifrequency module, the wireless module of each passage can be arranged to any frequency range, and this wireless network card is selected Atheros AR52 series for use.Pci bus adopts the pci bus system of 32 66MHZ, and the data channel for native system adopts is used for data transmission channel is efficiently transferred; Be provided with several PCI slots in the utility model, this PCI slot is connected with pci bus, can external peripheral assembly by this PCI slot, and expansion the utility model application function; Transparent PCI bridge controller is introduced the MINI-PCI bus pci bus and is used for dispatching network card equipment by the pci bus agreement.The utility model adopts MINI-PCI radio channel wireless module, realizes connecting the dedicated data transmission passage of wireless module, adopts the MINI-PCI Interface design, and many with the optional wireless chip module of this interface, speed is fast, volume is little, changes easily;
The utility model also is provided with the interface that the CPU processors such as high speed sequence (HSS) interface that are connected with the CPU processor carry.
Some parameters of the utility model equipment are as follows:
Operating frequency: 2.4Ghz;
Wireless bandwidth: 5Mbps/10Mbps/20Mbps pattern
Cable port: 10Mbps/100Mbps self adaptation Ethernet
Modulation system: OFDM+BPSK/QPSK/16QAM/64QAM Adaptive Modulation
Data rate: 6Mbps, 9Mbps, 12Mbps, 18Mbps, 24Mbps, 36Mbps, 48Mbps, 54Mbps
Receiving sensitivity :-83dBm@36Mbps-90dBm@6Mbps (OFDM)
Transmitting power: 100mW～2W
Translational speed: 0Km/h～200Km/h
Relay capabilities: 2～3 jump
Upgrading: remote upgrade
The workflow of the utility model equipment: with reference to figure 3, equipment of the present utility model is mainly used to receive the signal that wired expander or MANET repeater send out and is transmitted to application software or the hypervisor that connects this equipment, becomes the instruction of hypervisor and needed data transaction wireless signal by other MANET relay equipment or directly submit to and feed back to wired extender device simultaneously.
Initializing cable port and radio interface equipment after the equipment normal power-up, and initialization JTAG, the RS232 serial ports, pci bus and memory allocating module, then initialization FLASH interface equipment reads configuration file and application is set, the initialization administration module, this administration module is responsible for controlling wireline interface, the data of wave point are intercepted and are given the forwarding processing module information that receives and handle, transmitting processing module is responsible for data are encrypted by the cipher mode that is provided with, return after the deciphering to administration module, administration module can transmit to local wireline interface or radio port the data forwarding that receives, administration module can utilize the wireless interface of intercepting to collect the RSSI signal strength signal intensity that wireless neighbor information comprises each via node, send the message probability of success, the historical counting messages result that sends, and each MANET repeater node equipment arrives the transmission total time that the final goal node needs, and neighbor list of maintenance real-time, data transmission blocks can be inquired about this tabulation and be selected best forward node to carry out data forwarding before transmission.Wherein: administration module: be used for the main program module of dispatching management information system operation.Bridge module: be used for managing each data processing (wired, wireless device, operating system virtual unit) modules driver.Encrypt, decipher: if there is encryption and decryption setting to carry out data are added, decipher according to cipher mode.Select the PHY port: select wired, wireless device object to transmit.Initialize routine: the program that guiding device starts.
The utility model equipment is installed, referring to Fig. 4, this equipment can be installed on the moving vehicle, can be this power devices by vehicle-mounted electric power system, thereby after powering up, can search for this mobile receiver 2 MANET repeater 1 or wired expander 1 formation internet automatically, this equipment can directly receive, send data with wired expander or MANET repeater, checks global eyes and safe city existing network thereby this equipment is connected with vehicle monitor terminal or command system by Ethernet interface.This equipment also can be fixed on an interim place, powers by 12V DC battery.
Claims (5)
1. the mobile receiver of HD video monitoring mobile adapter, it mainly comprises central processing unit, it is characterized in that comprising:
Ethernet Adaptation Unit is connected with described central processing unit, and it has the RJ45 interface, is connected with external equipment by described RJ45 interface;
Supply module is powered by 12V direct current supply module;
The built-in storage module is connected with described central processing unit by sdram interface, for system provides memory requirements;
External memory modules is connected with described central processing unit by external expansion interface, and memory function is provided;
Serial port module is connected with described central processing unit;
Signal lamp is connected with described central processing unit by universal input/output interface;
The multiband wireless module is connected with a MINI-PCI interface; Described MINI-PCI interface is connected with pci bus by transparent PCI bridge controller, and described pci bus is connected with described central processing unit.
2. the mobile receiver of HD video monitoring mobile adapter according to claim 1 is characterized in that described serial port module is the RS232 serial port module, and described RS232 serial port module has 2 interfaces that are connected with external equipment at least.
3. the mobile receiver of HD video monitoring mobile adapter according to claim 1 is characterized in that described signal lamp is connected with a buffer, and this buffer is connected with described central processing unit by described universal input/output interface.
4. the mobile receiver of HD video monitoring mobile adapter according to claim 1 is characterized in that it also includes the joint test interface, and described joint test interface is connected with described central processing unit.
5. the mobile receiver of HD video monitoring mobile adapter according to claim 1 is characterized in that described 12V direct current supply module comprises interchange commentaries on classics direct current supply input port and carries out the direct current supply input port by battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202035977U CN201682588U (en) | 2010-05-26 | 2010-05-26 | Mobile receiver of high definition (HD) video monitoring mobile adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010202035977U CN201682588U (en) | 2010-05-26 | 2010-05-26 | Mobile receiver of high definition (HD) video monitoring mobile adapter |
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| CN201682588U true CN201682588U (en) | 2010-12-22 |
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| CN2010202035977U Expired - Fee Related CN201682588U (en) | 2010-05-26 | 2010-05-26 | Mobile receiver of high definition (HD) video monitoring mobile adapter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735326A (en) * | 2015-04-07 | 2015-06-24 | 大连海天兴业科技有限公司 | Surveillance camera with built-in wireless AP |
-
2010
- 2010-05-26 CN CN2010202035977U patent/CN201682588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735326A (en) * | 2015-04-07 | 2015-06-24 | 大连海天兴业科技有限公司 | Surveillance camera with built-in wireless AP |
| CN104735326B (en) * | 2015-04-07 | 2018-02-23 | 大连海天兴业科技有限公司 | A kind of monitoring camera of built-in wireless aps |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20120526 |